Designed for full-frame mirrorless camera systems, the Sigma 150-600mm f5-6.3 Sports DG DN OS offers outstanding quality throughout the full zoom range and at all apertures. Cementing its place within the renowned Sigma Sports line, this 150-600mm f5-6.3 Sports lens puts a clear emphasis on operability, functionality, and flexibility to suit various shooting environments.\nThe Sigma 150-600mm f5-6.3 Sports DG DN OS can be classed as a pro-level lens that offers outstanding quality throughout the full zoom range and at all apertures. The internal optics consist of 24 elements in 15 key groups to include a range of specialised glass that provides protection from aberrations and flares. In turn, this helps in the production of a clear, crisp, and colour-accurate final image. The 9-bladed diaphragm also forms aesthetically pleasing compressions and bokeh, which can only be achieved with a long focal length. Key improvements have also been implemented to tackle high-key lighting to guaran.